B 68

Geology of the Mount Velma Quadrangle, Elko County, Nevada, by John R. Coash, with a section onThe fauna of the Sunflower Formation, by Richard D. Hoare, 1967.

The geography, geomorphology, descriptive geology, geologic history, structure, and economic geology including mining history and deposits; references and index.

Regional overviews are in B54 and B101.

Available on the Web

Bulletin 68, 27 pages, 11x8.5", 1 b/w drawing, 3 b/w photos, 1 21.5x18", full color plate--1:62,500, geologic map and sections,, $21.30